Soap : production and cleansing action

Duration: 0:09:43

Genre: Educational

Year Published: 1948

Creator: Encyclopaedia Britannica Education Corporation: Distributor | Indiana University Audio-Visual Center: Distributor

Format: 16mm

Color: B&W

Sound: sound

Description: Illustrates in a school laboratory how lye and fat are combined to make soap, and explains, by animated drawings, the chemical action (saponification) which takes place when the mixing occurs. Portrays each step in the manufacture of soap in a large industrial plant., Illustrates in a school laboratory how lye and fat are combined to make soap, and explains, by animated drawings, the chemical action (saponification) which takes place when the mixing occurs. Portrays each step in the manufacture of soap in a large industrial plant.

Complete Record: , Illustrates in a school laboratory how lye and fat are combined to make soap, and explains, by animated drawings, the chemical action (saponification) which takes place when the mixing occurs. Portrays each step in the manufacture of soap in a large industrial plant.NOTE: Two (or more) records have been merged together to create this data.


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